UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9fPwgbuQOn0pkGK8P7+xSRkcxlf/ME/9BucmEGJ/88=' 
WHERE 
  key_id = '44c1479be74b7be93345f9eb108b057bf022dd66170c0408754d43f8d6b7a302' 
  AND (
    token = 'Q9fPwgbuQOn0pkGK8P7+xSRkcxlf/ME/9BucmEGJ/88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037